From 37a05155e5f8640af1a10e829aefea57c8c2c401 Mon Sep 17 00:00:00 2001
From: Lance Edgar <lance@edbob.org>
Date: Fri, 25 Sep 2020 23:23:01 -0500
Subject: [PATCH] Add support for "list" type of app settings (w/ textarea)

---
 tailbone/templates/appsettings.mako |  6 ++++++
 tailbone/views/settings.py          | 20 +++++++++++++++++++-
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/tailbone/templates/appsettings.mako b/tailbone/templates/appsettings.mako
index 36783c69..888a5b2a 100644
--- a/tailbone/templates/appsettings.mako
+++ b/tailbone/templates/appsettings.mako
@@ -108,6 +108,12 @@
                          v-model="setting.value"
                          value="true" />
 
+                  <b-input v-else-if="setting.data_type == 'list'"
+                           type="textarea"
+                           :name="setting.field_name"
+                           v-model="setting.value">
+                  </b-input>
+
                   <b-select v-else-if="setting.choices"
                             :name="setting.field_name"
                             :id="setting.field_name"
diff --git a/tailbone/views/settings.py b/tailbone/views/settings.py
index 83afb2ff..ae580337 100644
--- a/tailbone/views/settings.py
+++ b/tailbone/views/settings.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2019 Lance Edgar
+#  Copyright © 2010-2020 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -226,6 +226,9 @@ class AppSettingsView(View):
     def get_setting_value(self, setting):
         if setting.data_type is bool:
             return self.rattail_config.getbool(setting.namespace, setting.name)
+        if setting.data_type is list:
+            return '\n'.join(
+                self.rattail_config.getlist(setting.namespace, setting.name))
         return self.rattail_config.get(setting.namespace, setting.name)
 
     def save_setting_value(self, setting, value):
@@ -234,10 +237,25 @@ class AppSettingsView(View):
             legacy_name = '{}.{}'.format(setting.namespace, setting.name)
             if setting.data_type is bool:
                 value = 'true' if value else 'false'
+            elif setting.data_type is list:
+                entries = [self.clean_list_entry(entry)
+                           for entry in value.split('\n')]
+                value = ', '.join(entries)
             else:
                 value = six.text_type(value)
             api.save_setting(Session(), legacy_name, value)
 
+    def clean_list_entry(self, value):
+        value = value.strip()
+        if '"' in value and "'" in value:
+            raise NotImplementedError("don't know how to handle escaping 2 "
+                                      "different types of quotes!")
+        if '"' in value:
+            return "'{}'".format(value)
+        if "'" in value:
+            return '"{}"'.format(value)
+        return value
+
     @classmethod
     def defaults(cls, config):
         config.add_route('appsettings', '/settings/app/')